2-Channel Photosensitive Sensor Module for Arduino DIY Project - Blue + Transparent (DC 3~5.5V)
The module has two output: AO output the voltage signal of sensor in real time; DO when the temperature reaches a certain threshold the output high and low signal threshold adjustable via potentiometer; Size: 33mm x 14mm; With 3mm installation screw holes; Working voltage: DC 3~5.5V; High quality light sensing good linear and high sensitivity; With a power indicator light; The comparator has a output indicator light Ideal accessories for Arduino DIY project. A product for Arduino that works with official Arduino boards.